🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.57 AU - 0.63 AU

Year: 179 Days

Day: 12.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.87 AU - 1.37 AU

Year: 456 Days

Day: 46.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.15 AU - 1.19 AU

Year: 487 Days

Day: 14.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.28 AU - 2.1 AU

Year: 846 Days

Day: 16.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.7 AU - 2 AU

Year: 969 Days

Day: 37.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,646,578 km

• M1: 748,588 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.82 AU - 1.96 AU

Year: 1000 Days

Day: 31.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,646,578 km

• M1: 45,478 km (0.117 R)

Asteroid Belt

Center: 2.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.33 AU - 3.79 AU

Year: 2061 Days

Day: 38.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.7

Radius: 14

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.35 AU - 7.55 AU

Year: 6307 Days

Day: 9.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,646,578 km

• M1: 174,282 km (0.105 R)
• M2: 895,194 km (0.117 R)
• M3: 1,333,665 km (0.1 R)
• M4: 2,100,504 km (0.044 R)
• M5: 3,247,171 km (0.045 R)
• M6: 4,048,418 km (0.055 R)
• M7: 6,019,818 km (0.103 R)
• M8: 7,115,024 km (0.117 R)
• M9: 8,765,837 km (0.11 R)
• M10: 9,276,414 km (0.112 R)
• M11: 11,123,798 km (0.064 R)
• M12: 15,932,921 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133

Radius: 14.6

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.18 AU - 8.5 AU

Year: 6887 Days

Day: 9.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 53 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 21,646,578 km

• M1: 182,809 km (0.045 R)
• M2: 721,511 km (0.059 R)
• M3: 1,208,302 km (0.074 R)
• M4: 2,848,643 km (0.084 R)
• M5: 4,567,672 km (0.045 R)
• M6: 6,213,548 km (0.102 R)
• M7: 6,901,099 km (0.098 R)
• M8: 8,226,836 km (0.114 R)
• M9: 9,678,833 km (0.026 R)
• M10: 10,328,686 km (0.068 R)
• M11: 11,758,841 km (0.094 R)
• M12: 14,170,658 km (0.083 R)
• M13: 17,953,240 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 12,458 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit